#heka-planer{--ink:#171717;--ink-2:#45493f;--ink-3:#5f635c;--bg:#fff;--surface:#fafaf8;--stone:#f3f2ee;--line:#e3e2dc;--line-2:#cfcec7;--green:#2D5F3F;--green-d:#224a31;--green-t:#e8efe9;--err:#a32b1f;--warn:#8a5300;--warn-t:#fff4e0;--err-t:#fbeae7;--r:10px;--r-s:8px;--f:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--hd:56px;--sb:40px;position:fixed;inset:0;font-family:var(--f);color:var(--ink);background:var(--bg);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;z-index:1}#heka-planer *{box-sizing:border-box}:where(#heka-planer button,#heka-planer input,#heka-planer select,#heka-planer textarea){font:inherit;color:inherit}:where(#heka-planer button){cursor:pointer;background:none;border:0;padding:0;touch-action:manipulation;text-align:inherit}:where(#heka-planer h1,#heka-planer h2,#heka-planer h3,#heka-planer p){margin:0}#heka-planer button:disabled{cursor:default;opacity:.4}#heka-planer :focus-visible{outline:3px solid var(--green);outline-offset:2px;border-radius:4px}#heka-planer [hidden]{display:none!important}#heka-planer .num{font-variant-numeric:tabular-nums}#heka-planer .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.logo{display:inline-flex;align-items:center}.logo svg{height:100%;width:auto;display:block}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 14px;border-radius:var(--r-s);border:1px solid var(--line-2);background:#fff;font-weight:500;white-space:nowrap;transition:background .15s,border-color .15s;text-decoration:none;color:var(--ink)}.btn:hover:not(:disabled){border-color:var(--ink-3)}.btn.pri{border-radius:999px;padding:0 20px;background:var(--green);border-color:var(--green);color:#fff;font-weight:600}.btn.pri:hover:not(:disabled){background:var(--green-d)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--stone)}.btn.dang{color:var(--err)}.btn.wide{width:100%;margin-top:6px}.btn.wrap{white-space:normal;text-align:left;min-height:44px;padding:8px 14px;justify-content:flex-start}.ib{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:var(--r-s)}.ib:hover:not(:disabled){background:var(--stone)}.ib.lbl{border:1px solid var(--line-2)}.tlink{color:var(--green);text-decoration:underline;text-underline-offset:3px;font-weight:500}.hint{color:var(--ink-3);font-size:13px;margin-top:8px}.cnote{color:var(--ink-3);font-size:12.5px;margin-top:6px}.err,.ferr{color:var(--err);font-size:13px;font-style:normal;display:block;margin-top:4px}.fld{display:flex;flex-direction:column;gap:4px;margin-top:10px;min-width:0}.fld>span{font-size:12.5px;font-weight:500;color:var(--ink-2)}.fld>span i{color:var(--err);font-style:normal}.fld input,.fld textarea{width:100%;min-height:40px;border:1px solid var(--line-2);border-radius:var(--r-s);padding:8px 10px;background:#fff;font-size:16px}.fld input[type=range]{padding:0;border:0;min-height:30px;accent-color:var(--green)}.fld input[aria-invalid=true]{border-color:var(--err)}.fld>span.unitw i{color:var(--ink-3)}.unitw{position:relative;display:block}.unitw input{padding-right:30px}.unitw i{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--ink-3);font-size:13px;pointer-events:none}.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row2.al{align-items:end}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.chk{display:flex;gap:10px;align-items:flex-start;margin-top:12px}.chk input{width:20px;height:20px;margin:0;accent-color:var(--green)}.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.acts.tight{gap:6px}.start{position:absolute;inset:0;overflow:auto;background:var(--surface)}.start-in{max-width:1180px;margin:0 auto;padding:32px 24px 48px}.brand{display:flex;align-items:center;gap:12px}.brand .pl{font-size:15px;color:var(--ink-2);padding-left:12px;border-left:1px solid var(--line-2)}.brand.sm{gap:10px}.brand.sm .pl{font-size:14px;padding-left:10px}.start h1{font-size:36px;letter-spacing:-.02em;margin:28px 0 20px;font-weight:700}.start-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;align-items:stretch}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:4px;text-align:left}.card h2{font-size:17px;font-weight:600;margin-top:4px}.card .thumb{height:150px;background:var(--stone);border-radius:var(--r-s);display:grid;place-items:center;overflow:hidden;margin-bottom:6px}.card .thumb svg{width:100%;height:100%;padding:10px}.card .thumb.ico{color:var(--ink-3)}.card .thumb.ico svg{width:56px;height:56px;padding:0}.card .btn{margin-top:12px;width:100%}.tplc{cursor:pointer;transition:border-color .15s,box-shadow .15s}.tplc:hover{border-color:var(--green);box-shadow:0 2px 10px #0000000d}.tplc b{font-size:15px}.tplc span{color:var(--ink-3);font-size:13px}.segbar{display:flex;border:1px solid var(--line-2);border-radius:var(--r-s);overflow:hidden;margin-top:6px}.segbar button{flex:1;min-height:38px;font-size:13px;font-weight:500;color:var(--ink-2);text-align:center;padding:0 4px}.segbar button.on{background:var(--ink);color:#fff}.foot{margin-top:24px;color:var(--ink-3);font-size:13px}.start .brand .home{display:inline-flex;align-items:center;min-height:44px}.start .brand .back{margin-left:auto;font-size:14px;min-height:44px;display:inline-flex;align-items:center}.sect{margin-top:22px}.sect .sh{font-size:15px;font-weight:600;color:var(--ink-2);margin:0 0 10px}.strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.strip .card .thumb{height:130px}.strip .card .thumb img{width:100%;height:100%;object-fit:cover;display:block}.card h3{font-size:17px;font-weight:600;margin-top:4px}.cfg .sub{font-size:12.5px;font-weight:600;color:var(--ink-2);margin-top:12px;text-transform:none}.ferr{font-style:normal;font-size:12.5px;color:var(--err)}.fld.bad>span{color:var(--err)}.ed{position:absolute;inset:0;display:grid;grid-template-rows:var(--hd) 1fr var(--sb)}.hd{display:flex;align-items:center;gap:16px;padding:0 12px 0 16px;border-bottom:1px solid var(--line);background:#fff;min-width:0}.pname{display:flex;flex-direction:column;min-width:0;flex:1}.pname .pn{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pname .saved{font-size:12px;color:var(--ink-3)}.hd-acts{display:flex;align-items:center;gap:4px}.hd-acts .sep{width:1px;height:24px;background:var(--line);margin:0 6px}.body{display:grid;grid-template-columns:288px minmax(0,1fr) 336px;min-height:0}.libwrap{border-right:1px solid var(--line);min-height:0;background:#fff;position:relative}.lib{display:flex;flex-direction:column;height:100%;min-height:0}.lib-h{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 4px}.lib-h h2{font-size:15px;font-weight:600}.search{padding:6px 12px}.search input{width:100%;min-height:38px;border:1px solid var(--line-2);border-radius:var(--r-s);padding:0 10px;font-size:15px}.filters{display:flex;flex-wrap:wrap;gap:6px;padding:6px 12px 8px}.fchip{min-height:30px;padding:0 10px;border:1px solid var(--line-2);border-radius:var(--r-s);font-size:12.5px;color:var(--ink-2)}.fchip.on{background:var(--ink);border-color:var(--ink);color:#fff}.lib-grid{overflow:auto;padding:4px 12px 12px;flex:1;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:max-content;gap:8px;align-content:start;min-height:0}.lib-card>*{flex-shrink:0}.lib-card{display:flex;flex-direction:column;align-items:stretch;gap:2px;padding:6px 6px 8px;border:1px solid var(--line);border-radius:var(--r-s);background:#fff;user-select:none;-webkit-user-select:none;touch-action:none;text-align:left;min-height:44px}.lib-card:hover{border-color:var(--green)}.lc-img{height:84px;background:var(--surface);border-radius:6px;display:grid;place-items:center;overflow:hidden}.lc-img svg{width:100%;height:100%;padding:6px}.lc-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.lc-n{font-weight:500;font-size:13px;line-height:1.25;margin-top:4px}.lc-s{color:var(--ink-3);font-size:11.5px;line-height:1.3}.empty{padding:16px;color:var(--ink-2);font-size:13px}.empty p+p{margin-top:6px}.lib-note{font-size:12px;color:var(--ink-3);padding:4px 14px}.lib-hint{font-size:12px;color:var(--ink-3);padding:10px 14px;border-top:1px solid var(--line)}.canvas{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--surface)}.tb{display:flex;align-items:center;gap:12px;padding:8px 10px;border-bottom:1px solid var(--line);background:#fff}.seg-tools{display:flex;gap:2px}.tbtn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 10px;border-radius:var(--r-s);color:var(--ink-2)}.tbtn:hover{background:var(--stone)}.tbtn.on{background:var(--green-t);color:var(--green-d);font-weight:600}.vsw{display:inline-flex;margin-left:auto;border:1px solid var(--line-2);border-radius:var(--r-s);overflow:hidden}.vsw button{height:34px;padding:0 14px;font-weight:500;color:var(--ink-2);white-space:nowrap}.vsw button.on{background:var(--ink);color:#fff}.toolhint{position:absolute;top:60px;left:50%;transform:translate(-50%);z-index:3;background:var(--ink);color:#fff;border-radius:var(--r-s);padding:8px 12px;font-size:13px;max-width:min(560px,90%);text-align:center}.stage{position:relative;flex:1;min-height:0}.p2,.p3,.plan-wrap{position:absolute;inset:0}.p3 canvas.gl{width:100%!important;height:100%!important;display:block;touch-action:none}.loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-3)}.v3seg{position:absolute;left:50%;bottom:14px;transform:translate(-50%);display:flex;background:#fffffff2;border:1px solid var(--line-2);border-radius:var(--r-s);overflow:hidden;box-shadow:0 2px 8px #00000014}.v3seg button{min-height:40px;padding:0 14px;font-size:13px;font-weight:500;color:var(--ink-2);white-space:nowrap}.v3seg button:hover{background:var(--stone)}.v3seg button.on{background:var(--ink);color:#fff}.zoom{position:absolute;right:12px;bottom:12px;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-s)}.kbhint{position:absolute;left:12px;top:12px;margin:0;background:#fff;color:var(--ink-2);border:1px solid var(--line-2);box-shadow:0 4px 14px #00000014;font-size:12.5px;padding:6px 10px;border-radius:var(--r-s);pointer-events:none;z-index:4;max-width:calc(100% - 24px)}.walllen{position:absolute;left:12px;top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;max-width:min(420px,calc(100% - 24px));background:#fff;border:1px solid var(--line-2);border-radius:var(--r-s);padding:8px 10px;z-index:5;box-shadow:0 4px 14px #00000014;font-size:13px}.walllen label{display:flex;align-items:center;gap:8px}.walllen input{width:90px;min-height:40px;border:1px solid var(--line-2);border-radius:6px;padding:0 8px;font-size:16px}.walllen .ok{min-height:40px;padding:0 14px;border-radius:999px;background:var(--green);color:#fff;font-weight:600}.walllen small{flex-basis:100%;color:var(--ink-3)}.dimedit{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:6px;background:#fff;border:2px solid var(--green);border-radius:var(--r-s);padding:4px 8px;z-index:5;box-shadow:0 4px 14px #0000001f}.dimedit .ok{min-height:36px;padding:0 10px;border-radius:999px;background:var(--green);color:#fff;font-weight:600}.dimedit input{width:84px;min-height:36px;border:1px solid var(--line-2);border-radius:6px;padding:0 8px;font-size:16px}.propwrap{border-left:1px solid var(--line);min-height:0;overflow:auto;background:#fff}.props{padding:16px}.props h2{font-size:16px;font-weight:600;line-height:1.3}.props h3{font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px}.ph{padding-bottom:12px;border-bottom:1px solid var(--line)}.dimline{color:var(--ink-3);font-size:13px;margin-top:2px}.badge{margin-top:8px;font-size:12.5px;color:var(--warn);background:var(--warn-t);border-radius:var(--r-s);padding:6px 8px}.wbadge{margin-top:8px;font-size:12.5px;color:var(--err);background:var(--err-t);border-radius:var(--r-s);padding:6px 8px;font-weight:500}.wbadge small{display:block;font-weight:400;color:var(--ink-2);margin-top:2px}.pg{padding:14px 0;border-bottom:1px solid var(--line)}.pg:last-child{border-bottom:0}.chips{border:0;padding:0;margin:0 0 12px;min-width:0}.chips legend{font-size:12.5px;font-weight:500;color:var(--ink-2);margin-bottom:6px;padding:0}.chips .mixed{color:var(--warn);font-weight:500}.chips-r{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;min-height:36px;min-width:44px;justify-content:center;padding:0 10px;border:1px solid var(--line-2);border-radius:var(--r-s);background:#fff;font-size:13px}.chip.on{border-color:var(--green);background:var(--green-t);color:var(--green-d);font-weight:600;box-shadow:inset 0 0 0 1px var(--green)}.chip.sw i{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.25);flex:none}.chip[aria-disabled=true]{opacity:.45;cursor:not-allowed;text-decoration:line-through}.ctag{font-size:10.5px;color:var(--warn);font-weight:500}.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:6px 0 10px;font-size:13px}.kv dt{color:var(--ink-3)}.kv dd{margin:0}.itemlist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px;font-size:13px;max-height:240px;overflow:auto}.itemlist .tlink{font-weight:400;text-align:left}.sb{display:flex;align-items:center;gap:18px;padding:0 12px;border-top:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink-2);white-space:nowrap}.sbb{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 8px;border-radius:var(--r-s)}.sbb:hover{background:var(--stone)}.sbb.w{color:var(--warn);font-weight:600}.sbb.help{margin-left:auto}.mbar,.mob-only{display:none}.toast{position:absolute;left:50%;bottom:56px;transform:translate(-50%);background:var(--ink);color:#fff;border-radius:var(--r-s);padding:10px 14px;display:flex;gap:14px;align-items:center;z-index:30;font-size:13.5px;max-width:min(92%,560px)}.toast button{color:#9fd4b1;font-weight:600;text-decoration:underline}.plan{width:100%;height:100%;display:block;touch-action:none;user-select:none;-webkit-user-select:none;cursor:default;outline:none}.plan.kfocus{box-shadow:inset 0 0 0 2px #2d5f3f73}.plan.tool-wall,.plan.tool-door,.plan.tool-window,.plan.tool-measure,.plan.tool-calib{cursor:crosshair}.plan .gridl{fill:none;stroke:#e6e4de;stroke-width:6}.plan .floor{fill:#fff}.plan .walls{fill:#2a2a2a;stroke:#2a2a2a;stroke-width:4}.plan .wallhit{fill:transparent;cursor:move}.plan .wallhit.noax{cursor:default}.plan .wallhit:hover:not(.noax),.plan .wallhit.on{fill:#2d5f3f59}.plan .whandle line{stroke:var(--green);stroke-width:40;opacity:.5}.plan .whandle circle{fill:var(--green);stroke:#fff;stroke-width:20;cursor:move}.plan .whandle path{stroke:#fff;stroke-width:24;stroke-linecap:round}.plan .wdim line{stroke:#4d504a;stroke-width:7}.plan .wdim text,.plan .op-lbl{fill:#33362f;font-family:var(--f)}.plan .itlbl{fill:#45493f;font-family:var(--f);font-weight:600;pointer-events:none}.plan .op-cut{fill:#fff}.plan .op-win{stroke:#2a2a2a;stroke-width:8}.plan .op-door{stroke:#2a2a2a;stroke-width:14}.plan .op-arc{fill:none;stroke:#2a2a2a;stroke-width:6;stroke-dasharray:30 20}.plan .op{cursor:grab}.plan .op.sel .op-cut{fill:#e8efe9}.plan .op-arrow line{stroke:var(--green);stroke-width:10}.plan .op-arrow text{fill:var(--green-d);font-weight:600;font-family:var(--f)}.plan .arrh{fill:var(--green)}.plan .ghostop{opacity:.75}.plan .it{cursor:grab}.plan .it .p-o{fill:#fff;stroke:#2b2b2b;stroke-width:12}.plan .it .p-d{fill:none;stroke:#2b2b2b;stroke-width:6}.plan .it .p-h{fill:none;stroke:#7c7f78;stroke-width:6;stroke-dasharray:28 18}.plan .it .p-s{fill:none;stroke:#a5a8a1;stroke-width:5;stroke-dasharray:22 16}.plan .it.f-chair .p-o{fill:#f3f2eeeb}.plan .it.f-chair .p-h{stroke:#b5b7b1}.plan .it.f-col .p-o{fill:#c9c7c0}.plan .it.f-blk .p-o{fill:#f6f5f1}.plan .it.f-aku .p-o{fill:#d9dbd6}.plan .it.f-aku .p-d{fill:#7d8a6f;stroke:#3f4a36;stroke-width:8}.plan .it.sel .p-o{stroke:var(--green);stroke-width:22;fill:#eef4ef}.plan .it.kf .p-o{stroke-width:30}.plan .it.warn .p-o{stroke:var(--warn);stroke-width:20}.plan .it.bad .p-o{stroke:var(--err);stroke-width:22;fill:#fbeae7}.plan .poz circle{fill:#fff;stroke:#2b2b2b;stroke-width:8}.plan .poz text{text-anchor:middle;font-weight:600;font-family:var(--f);fill:#171717}.plan .ghost{opacity:.75;pointer-events:none}.plan .guide{stroke:#d64a8a;stroke-width:10;stroke-dasharray:40 24}.plan .ldim line{stroke:var(--green);stroke-width:8}.plan .ldim rect{fill:var(--green)}.plan .ldim text{fill:#fff;font-weight:600;font-family:var(--f)}.plan .sdim .dlbl.ed{cursor:pointer}.plan .sdim .dlbl.ed:hover rect{fill:var(--green-d)}.plan .mdim line{stroke:#2a62a8;stroke-width:8}.plan .mdim line.hit{stroke:transparent;stroke-width:120;cursor:pointer}.plan .mdim rect{fill:#2a62a8}.plan .mdim text{fill:#fff;font-weight:600;font-family:var(--f)}.plan .mdim.sel line:not(.hit){stroke:var(--green)}.plan .mdim.sel rect{fill:var(--green)}.plan .mdim.calib line{stroke:#d64a8a}.plan .mdim.calib text{fill:#d64a8a}.plan .badlbl rect{fill:var(--err)}.plan .badlbl text{fill:#fff;font-weight:600;font-family:var(--f)}.plan .pass line{stroke:var(--err);stroke-width:14}.plan .pass text{fill:var(--err);font-weight:600;font-family:var(--f)}.plan .marq{fill:#2d5f3f14;stroke:var(--green);stroke-width:8;stroke-dasharray:30 20}.plan .draft polyline{fill:none;stroke:var(--green);stroke-width:30}.plan .draft circle{fill:var(--green)}.plan .draft text{fill:var(--green-d);font-weight:600;font-family:var(--f)}.scrim{position:absolute;inset:0;background:#11111173;display:grid;place-items:center;z-index:40;padding:16px}.modal{background:#fff;border-radius:var(--r);width:min(580px,100%);max-height:calc(100% - 32px);overflow:auto;padding:20px 22px 22px;box-shadow:0 20px 50px #00000040}.modal.wide{width:min(980px,100%)}.m-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.m-h h2{font-size:19px;font-weight:600}.iq-sum{display:flex;gap:14px;align-items:center;background:var(--stone);border-radius:var(--r-s);padding:10px;margin-bottom:6px}.iq-sum .iq-th{width:120px;height:80px;background:#fff;border-radius:6px;flex:none}.iq-sum .iq-th svg{width:100%;height:100%;padding:4px}.iq-sum div:last-child{display:flex;flex-direction:column;gap:2px;font-size:13px}.iq-sum b{font-size:14px}.seg{border:0;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:6px}.seg legend{font-size:12.5px;font-weight:500;color:var(--ink-2);margin-bottom:6px;padding:0;width:100%}.seg label{position:relative}.seg input{position:absolute;opacity:0}.seg span{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--r-s);cursor:pointer}.seg 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.op-lbl{paint-order:stroke;stroke:#fff;stroke-width:.3em;stroke-linejoin:round}.plan .op-glass{stroke:#2f6680;stroke-width:6}.plan .op-thin{stroke:#2a2a2a;stroke-width:6;fill:none}.plan.tool-iwall,.plan.tool-split{cursor:crosshair}.iwform .segbar.sm{margin:0;align-items:stretch}.iwform .segbar.sm button{min-height:40px;padding:0 10px;flex:none}.iwform .tcust{display:flex;border-left:1px solid var(--line-2)}.iwform .tcust input{width:64px;border:0!important;border-radius:0!important;min-height:40px;padding:0 8px;font-size:15px}.iwform .ghostb{min-height:40px;padding:0 12px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-weight:500}.wbar{position:relative;height:14px;border-radius:3px;background:#2a2a2a;margin:8px 0 10px}.wbar span{position:absolute;top:0;bottom:0}.wbar .wb-glass{background:#9fc7d6}.wbar .wb-half{background:repeating-linear-gradient(45deg,#c5c8c1 0 4px,#9fc7d6 4px 8px)}.wbar .wb-door{background:#fff;outline:1px solid #2a2a2a}.wbar .on{box-shadow:0 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rgba(23,23,23,.35);touch-action:none;z-index:6;display:grid;place-items:center}.joy .knob{width:52px;height:52px;border-radius:50%;background:var(--green);box-shadow:0 2px 8px #00000040;pointer-events:none}@media(max-width:860px){.walkhint{white-space:normal;text-align:center;border-radius:var(--r-s);bottom:auto;top:66px}.walkbar{top:8px}.walkbar .btn{padding:0 12px}.tbtn.walkb span{display:none}}@media(prefers-reduced-motion:reduce){.joy .knob{transition:none}}